package com.itheima.case2.web;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.lang.reflect.Method;

public class BaseServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doGet(request, response);
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String requestURI = request.getRequestURI();
        int i = requestURI.lastIndexOf("/");
        String methodName = requestURI.substring(i + 1);
        Class<?> clazz = this.getClass();
        try {
            Method method = clazz.getMethod(methodName, HttpServletRequest.class, HttpServletResponse.class);
            method.invoke(this, request, response);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
